200201020985 has 32 divisors (see below), whose sum is σ = 284010881280. Its totient is φ = 132609353472.

The previous prime is 200201020973. The next prime is 200201021029. The reversal of 200201020985 is 589020102002.

It is a cyclic number.

It is not a de Polignac number, because 200201020985 - 2⁸ = 200201020729 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 376094 + ... + 736103.

It is an arithmetic number, because the mean of its divisors is an integer number (8875340040).

Almost surely, 2^200201020985 is an apocalyptic number.

It is an amenable number.

200201020985 is a deficient number, since it is larger than the sum of its proper divisors (83809860295).

200201020985 is a wasteful number, since it uses less digits than its factorization.

200201020985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1112385.

The product of its (nonzero) digits is 2880, while the sum is 29.

Adding to 200201020985 its reverse (589020102002), we get a palindrome (789221122987).

The spelling of 200201020985 in words is "two hundred billion, two hundred one million, twenty thousand, nine hundred eighty-five".